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1 /* | 1 /* |
2 * Copyright (C) 2012 Apple Computer, Inc. All rights reserved. | 2 * Copyright (C) 2012 Apple Computer, Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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42 void SimplifyMarkupCommand::doApply() | 42 void SimplifyMarkupCommand::doApply() |
43 { | 43 { |
44 Node* rootNode = m_firstNode->parentNode(); | 44 Node* rootNode = m_firstNode->parentNode(); |
45 WillBeHeapVector<RefPtrWillBeMember<Node> > nodesToRemove; | 45 WillBeHeapVector<RefPtrWillBeMember<Node> > nodesToRemove; |
46 | 46 |
47 // Walk through the inserted nodes, to see if there are elements that could
be removed | 47 // Walk through the inserted nodes, to see if there are elements that could
be removed |
48 // without affecting the style. The goal is to produce leaner markup even wh
en starting | 48 // without affecting the style. The goal is to produce leaner markup even wh
en starting |
49 // from a verbose fragment. | 49 // from a verbose fragment. |
50 // We look at inline elements as well as non top level divs that don't have
attributes. | 50 // We look at inline elements as well as non top level divs that don't have
attributes. |
51 for (Node* node = m_firstNode.get(); node && node != m_nodeAfterLast; node =
NodeTraversal::next(*node)) { | 51 for (Node* node = m_firstNode.get(); node && node != m_nodeAfterLast; node =
NodeTraversal::next(*node)) { |
52 if (node->firstChild() || (node->isTextNode() && node->nextSibling())) | 52 if (node->hasChildren() || (node->isTextNode() && node->nextSibling())) |
53 continue; | 53 continue; |
54 | 54 |
55 Node* startingNode = node->parentNode(); | 55 Node* startingNode = node->parentNode(); |
56 if (!startingNode) | 56 if (!startingNode) |
57 continue; | 57 continue; |
58 RenderStyle* startingStyle = startingNode->renderStyle(); | 58 RenderStyle* startingStyle = startingNode->renderStyle(); |
59 if (!startingStyle) | 59 if (!startingStyle) |
60 continue; | 60 continue; |
61 Node* currentNode = startingNode; | 61 Node* currentNode = startingNode; |
62 Node* topNodeWithStartingStyle = 0; | 62 Node* topNodeWithStartingStyle = 0; |
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122 } | 122 } |
123 | 123 |
124 void SimplifyMarkupCommand::trace(Visitor* visitor) | 124 void SimplifyMarkupCommand::trace(Visitor* visitor) |
125 { | 125 { |
126 visitor->trace(m_firstNode); | 126 visitor->trace(m_firstNode); |
127 visitor->trace(m_nodeAfterLast); | 127 visitor->trace(m_nodeAfterLast); |
128 CompositeEditCommand::trace(visitor); | 128 CompositeEditCommand::trace(visitor); |
129 } | 129 } |
130 | 130 |
131 } // namespace blink | 131 } // namespace blink |
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